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errors.go
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/
errors.go
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// Copyright 2022 Fraunhofer AISEC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// $$\ $$\ $$\ $$\
// $$ | $$ |\__| $$ |
// $$$$$$$\ $$ | $$$$$$\ $$\ $$\ $$$$$$$ |$$\ $$$$$$\ $$$$$$\ $$$$$$\
// $$ _____|$$ |$$ __$$\ $$ | $$ |$$ __$$ |$$ |\_$$ _| $$ __$$\ $$ __$$\
// $$ / $$ |$$ / $$ |$$ | $$ |$$ / $$ |$$ | $$ | $$ / $$ |$$ | \__|
// $$ | $$ |$$ | $$ |$$ | $$ |$$ | $$ |$$ | $$ |$$\ $$ | $$ |$$ |
// \$$$$$$\ $$ |\$$$$$ |\$$$$$ |\$$$$$$ |$$ | \$$$ |\$$$$$ |$$ |
// \_______|\__| \______/ \______/ \_______|\__| \____/ \______/ \__|
//
// This file is part of Clouditor Community Edition.
package api
import (
"errors"
"google.golang.org/grpc/status"
)
var (
ErrInvalidColumnName = errors.New("column name is invalid")
ErrEmptyRequest = errors.New("empty request")
)
// StatusFromWrappedError attempts to recover a status.Status from a wrapped error message. This is necessary, because
// the underlying RPC error might be wrapped in multiple layers of additional error messages and status.FromError only
// checks the error itself.
func StatusFromWrappedError(err error) (s *status.Status, ok bool) {
for {
s, ok = status.FromError(err)
if ok {
return
}
err = errors.Unwrap(err)
if err == nil {
return nil, false
}
}
}